CN213113750U - Yarn cutting device for computerized flat knitting machine - Google Patents
Yarn cutting device for computerized flat knitting machine Download PDFInfo
- Publication number
- CN213113750U CN213113750U CN202020804910.6U CN202020804910U CN213113750U CN 213113750 U CN213113750 U CN 213113750U CN 202020804910 U CN202020804910 U CN 202020804910U CN 213113750 U CN213113750 U CN 213113750U
- Authority
- CN
- China
- Prior art keywords
- yarn
- gear
- collude
- ware
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Knitting Machines (AREA)
Abstract
The utility model relates to a cut yarn device for computerized flat knitting machine, including a base, No. two bases, scissors mechanism, collude the yarn ware and collude yarn ware actuating mechanism, a base and No. two pedestal connection, collude the yarn ware and set up two side by side, the top of colluding the yarn ware has the crotch that is used for catching up the yarn, one colludes one set of yarn ware actuating mechanism that colludes of yarn ware configuration, collude yarn ware actuating mechanism and install on a base, scissors mechanism installs on No. two bases, collude yarn ware actuating mechanism and drive and collude yarn ware oscilaltion motion, collude the yarn ware and collude the yarn to scissors mechanism department and carry out the yarn shearing at the in-process that descends. Two parallel yarn hooking devices are designed, so that yarn shearing missing can be prevented; collude yarn ware actuating mechanism, shear blade actuating mechanism and adopt gear drive, structural design is reasonable compact for this device whole width size is compared and is dwindled in current device, thereby makes this device simple to operate, saves installation occupation space.
Description
Technical Field
The utility model relates to a computerized flat knitting machine technical field, specifically say, relate to a cut yarn device for computerized flat knitting machine.
Background
The yarn cutting device in the computerized flat knitting machine is used for hooking and cutting yarns, the existing yarn cutting device has the defect of yarn cutting omission due to unreasonable structural design, and in addition, the existing yarn cutting device is often designed to be large in size, so that the installation is inconvenient and the installation occupied space is large, and therefore the existing yarn cutting device needs to be improved and optimized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a yarn device is cut for computerized flat knitting machine that structural design is reasonable, prevent to leak and cut yarn, small in size.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a cut yarn device for computerized flat knitting machine, includes a base, No. two bases, scissors mechanism, colludes the yarn ware and colludes yarn ware actuating mechanism, a base and No. two pedestal connection, its characterized in that: collude the yarn ware and set up two side by side, the top of colluding the yarn ware has the crotch that is used for catching up the yarn, collude one and set up one set of yarn ware actuating mechanism that colludes of yarn ware configuration, collude yarn ware actuating mechanism and install on a base, scissors mechanism installs on No. two bases, and scissors mechanism includes the shear blade, the shear blade is rotary motion by shear blade actuating mechanism drive and shears the yarn, shear blade actuating mechanism installs on a base, collude yarn ware actuating mechanism and drive and collude yarn ware oscilaltion motion, collude the yarn ware and collude the yarn to scissors mechanism department and carry out the yarn shearing at the in-process that falls down.
Preferably, the scissors mechanism further comprises a scissors cushion block, the scissors cushion block is Y-shaped and is mounted on the second base through a fixing screw, and the middle of the scissors blade is rotatably connected with the scissors cushion block.
Preferably, shear blade actuating mechanism includes No. three motors, No. three gear drive pairs, eccentric wheel and connecting rod, No. three motors are installed on a base, and a gear A in No. three gear drive pairs installs the output at No. three motors, and another gear B in No. three gear drive pairs installs on a No. three axis of rotation, and this No. three axis of rotation and a pedestal connection, the tip at No. three axis of rotation is installed to the eccentric wheel, the one end and the eccentric wheel of connecting rod are connected, and the other end is connected with the one end of shear blade, No. three motors pass through No. three gear drive pairs and the motion of eccentric wheel drive connecting rod, and the motion of connecting rod drives the shear blade and rotates around its rotation junction with the scissors cushion.
Preferably, each set of yarn hooking device driving mechanism comprises a motor, a first gear, a second gear, a third gear, a fourth gear and a fifth gear; collude the lower part of yarn ware and be the rack structure, the motor is installed on the base No. one, and the output at the motor is installed to a gear, No. two gears and No. three gear coaxial arrangement are in a axis of rotation No. one, and No. four gears and No. five gear coaxial arrangement are in a No. two axis of rotation, and No. one gear and No. two gear engagement, No. three gear and No. four gear engagement, No. five gears with collude the rack structure meshing of yarn ware lower part.
Preferably, a dead lever of base bottom installation, install two extension springs on the dead lever, extension spring vertical layout, one extension spring corresponds one and colludes the yarn ware, and the one end and the dead lever of one extension spring are connected, and the other end is connected with the bottom of colluding the yarn ware.
Preferably, this cut yarn device still includes the yarn piece that keeps off, the yarn piece that keeps off sets up two, and a yarn piece that keeps off corresponds one and colludes the yarn ware, keeps off yarn piece and a pedestal connection, and the lower extreme that keeps off the yarn piece is connected with the one end of No. two extension springs, the other end of No. two extension springs is connected on a No. two dead levers, this No. two dead levers and pedestal connection.
Preferably, the width of the yarn cutting device is 103 mm and 104 mm.
Compared with the prior art, the utility model, have following advantage and effect: two parallel yarn hooking devices are designed, so that yarn shearing missing can be prevented; collude yarn ware actuating mechanism, shear blade actuating mechanism and adopt gear drive, structural design is reasonable compact for this device whole width size is compared and is dwindled in current device, thereby makes this device simple to operate, saves installation occupation space.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is another perspective view of the embodiment of the present invention (the first base and the second base are removed).
Fig. 3 is a schematic perspective view of another embodiment of the present invention (with the first and second bases removed).
Fig. 4 is a schematic perspective view of another embodiment of the present invention (the first base and the second base are removed, and one of the yarn hooking devices is in an ascending state).
Fig. 5 is a layout diagram illustrating three motors in the embodiment of the present invention.
Fig. 6 is a plan view illustrating the scissor mechanism and the scissor drive mechanism according to an embodiment of the present invention.
Fig. 7 is a plan view illustrating the engagement of the gears in the yarn hooking device and the driving mechanism of the yarn hooking device in the embodiment of the present invention.
Fig. 8 is a schematic diagram illustrating the width of the yarn cutting device in the embodiment of the present invention.
FIG. 9 is a block diagram illustrating the scissors in a zero position.
FIG. 10 is a structural view illustrating the lifting of the yarn hooking device to remove the hooked yarn.
Description of reference numerals:
A third motor 41, an eccentric wheel 42, a connecting rod 43, a gear A44, a gear B45,
A yarn hooking device 5, a yarn blocking piece 6,
A fixed rod 7, a first tension spring 8, a fixed screw 9, a second tension spring 10,
Motor 101, first gear 102, second gear 103, third gear 104, fourth gear 105, fifth gear 106.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
See fig. 1-10.
The embodiment discloses a yarn cutting device for a computerized flat knitting machine, which comprises a first base 1, a second base 2, a scissors mechanism, a yarn hooking device 5, a yarn blocking piece 6 and a yarn hooking device driving mechanism. The whole width of the yarn shearing device is 103.5mm, the whole size is reduced, and the yarn shearing device is more convenient to install.
In this embodiment, base 1 and base 2 No. two are connected, collude yarn ware 5 and set up two side by side, collude the top of yarn ware 5 and have the crotch that is used for catching on the yarn, collude yarn ware 5 configuration one set of yarn ware actuating mechanism that colludes, collude yarn ware actuating mechanism and install on base 1 No. two, scissors mechanism installs on base 2 No. two. The yarn hooking device driving mechanism drives the yarn hooking device 5 to move up and down, and the yarn hooking device 5 hooks the yarn to the scissors mechanism to cut the yarn in the descending process.
Specifically, in the present embodiment, each set of the yarn hooking device driving mechanism includes a motor 101, a first gear 102, a second gear 103, a third gear 104, a fourth gear 105, and a fifth gear 106. The lower part of the yarn hooking device 5 is of a rack structure, the motor 101 is installed on the first base 1, the first gear 102 is installed at the output end of the motor 101, the second gear 103 and the third gear 104 are coaxially installed on a first rotating shaft, the fourth gear 105 and the fifth gear 106 are coaxially installed on a second rotating shaft, the first gear 102 is meshed with the second gear 103, the third gear 104 is meshed with the fourth gear 105, and the fifth gear 106 is meshed with the rack structure at the lower part of the yarn hooking device 5. Through gear-gear transmission and gear-rack transmission, the motor 101 drives the yarn hooking device 5 to move up and down.
In addition, a fixed rod 7 is installed at the bottom of the first base 1, two first tension springs 8 are installed on the fixed rod 7, the first tension springs 8 are vertically arranged, the first tension springs 8 correspond to the yarn hooking devices 5, one end of each first tension spring 8 is connected with the fixed rod 7, and the other end of each first tension spring is connected with the bottom of each yarn hooking device 5. During the ascending process of the yarn hooking device 5, the first tension spring 8 is stretched, and then during the descending process of the yarn hooking device 5, the first tension spring 8 provides reset tension for the yarn hooking device 5.
Specifically, in this embodiment, the scissors mechanism includes a scissors blade 31 and a scissors pad 32, the scissors blade 31 is driven by a scissors blade driving mechanism to rotate to cut the yarn, the scissors blade driving mechanism is installed on the first base 1, the scissors pad 32 is Y-shaped and is installed on the second base 2 through a fixing screw 9, and the middle of the scissors blade 31 is rotatably connected with the scissors pad 32.
In this embodiment, the scissor blade driving mechanism includes a third motor 41, a third gear 104 transmission pair, an eccentric wheel 42 and a connecting rod 43, the third motor 41 is installed on the first base 1, one gear a44 in the third gear 104 transmission pair is installed at the output end of the third motor 41, another gear B45 in the third gear 104 transmission pair is installed on a third rotating shaft, the third rotating shaft is connected with the first base 1, the eccentric wheel 42 is installed at the end of the third rotating shaft, one end of the connecting rod 43 is connected with the eccentric wheel 42, the other end is connected with one end of the scissor blade 31, the third motor 41 drives the connecting rod 43 to move through the third gear 104 transmission pair and the eccentric wheel 42, and the movement of the connecting rod 43 drives the scissor blade 31 to rotate around the rotating connection between the scissor blade 31 and the scissor cushion block 32.
In this embodiment, yarn blocking piece 6 sets up two, and yarn blocking piece 6 corresponds one and colludes yarn ware 5, and yarn blocking piece 6 is connected with base 1, and the lower extreme that yarn blocking piece 6 was connected with the one end of No. two extension springs 10, and the other end of No. two extension springs 10 is connected on a No. two dead lever, and this No. two dead lever is connected with base 1.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a cut yarn device for computerized flat knitting machine, includes base (1), No. two base (2), scissors mechanism, colludes yarn ware (5) and colludes yarn ware actuating mechanism, base (1) and No. two base (2) are connected its characterized in that: collude yarn ware (5) and set up two side by side, the top of colluding yarn ware (5) has the crotch that is used for catching up the yarn, collude yarn ware (5) configuration one set and collude yarn ware actuating mechanism, collude yarn ware actuating mechanism and install on base (1), scissors mechanism installs on No. two bases (2), and scissors mechanism includes shear blade (31), shear blade (31) are rotary motion by shear blade actuating mechanism drive and cut the yarn, shear blade actuating mechanism installs on base (1), collude yarn ware actuating mechanism and drive and collude yarn ware (5) oscilaltion motion, collude yarn ware (5) and collude the yarn to scissors mechanism department and carry out the yarn shearing at the in-process that falls.
2. The yarn cutting device for the computerized flat knitting machine according to claim 1, wherein: the scissors mechanism further comprises a scissors cushion block (32), the scissors cushion block (32) is Y-shaped and is installed on the second base (2) through a fixing screw (9), and the middle of the scissors blade (31) is rotatably connected with the scissors cushion block (32).
3. The yarn cutting device for the computerized flat knitting machine according to claim 2, wherein: the scissor blade driving mechanism comprises a third motor (41), a third gear transmission pair, an eccentric wheel (42) and a connecting rod (43), the third motor (41) is arranged on the first base (1), one gear A (44) in the third gear transmission pair is arranged at the output end of the third motor (41), the other gear B (45) in the third gear transmission pair is arranged on a third rotating shaft, the third rotating shaft is connected with the first base (1), the eccentric wheel (42) is arranged at the end part of the third rotating shaft, one end of the connecting rod (43) is connected with the eccentric wheel (42), the other end is connected with one end of the shear blade (31), the third motor (41) drives the connecting rod (43) to move through the third gear transmission pair and the eccentric wheel (42), and the connecting rod (43) moves to drive the scissor blade (31) to rotate around the rotary connection position of the scissor blade and the scissor cushion block (32).
4. The yarn cutting device for the computerized flat knitting machine according to claim 1, wherein: each set of yarn hooking device driving mechanism comprises a motor (101), a first gear (102), a second gear (103), a third gear (104), a fourth gear (105) and a fifth gear (106); collude the lower part of yarn ware (5) and be the rack structure, install on base (1) motor (101), the output at motor (101) is installed to gear (102) No. one, No. two gear (103) and No. three gear (104) coaxial arrangement are in a axis of rotation No. one, No. four gear (105) and No. five gear (106) coaxial arrangement are in a axis of rotation No. two, gear (102) and No. two gear (103) meshing, No. three gear (104) and No. four gear (105) meshing, No. five gear (106) and the rack structure meshing of colluding yarn ware (5) lower part.
5. The yarn cutting device for the computerized flat knitting machine according to claim 1, wherein: a dead lever (7) of base (1) bottom installation, install two extension springs (8) on dead lever (7), extension spring (8) vertical arrangement, one extension spring (8) correspond one and collude yarn ware (5), and the one end and the dead lever (7) of one extension spring (8) are connected, and the other end is connected with the bottom of colluding yarn ware (5).
6. The yarn cutting device for the computerized flat knitting machine according to claim 1, wherein: this cut yarn device still includes fender yarn piece (6), it sets up two to keep off yarn piece (6), and one keeps off yarn piece (6) and corresponds one and colludes yarn ware (5), keeps off yarn piece (6) and is connected with base (1), and the lower extreme that keeps off yarn piece (6) is connected with the one end of No. two extension springs (10), the other end of No. two extension springs (10) is connected on a dead lever No. two, and this dead lever No. two is connected with base (1).
7. The yarn cutting device for the computerized flat knitting machine according to claim 1, wherein: the width of the yarn cutting device is 103-104 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804910.6U CN213113750U (en) | 2020-05-14 | 2020-05-14 | Yarn cutting device for computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804910.6U CN213113750U (en) | 2020-05-14 | 2020-05-14 | Yarn cutting device for computerized flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213113750U true CN213113750U (en) | 2021-05-04 |
Family
ID=75668705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020804910.6U Active CN213113750U (en) | 2020-05-14 | 2020-05-14 | Yarn cutting device for computerized flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213113750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381833A (en) * | 2022-01-14 | 2022-04-22 | 江南大学 | Linkage control system, control method and control device in yarn forming process |
-
2020
- 2020-05-14 CN CN202020804910.6U patent/CN213113750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114381833A (en) * | 2022-01-14 | 2022-04-22 | 江南大学 | Linkage control system, control method and control device in yarn forming process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213113750U (en) | Yarn cutting device for computerized flat knitting machine | |
| CN202467467U (en) | Transposition arm type electric glass lifter assembly | |
| CN209407269U (en) | A kind of transistor pin bending cutting device | |
| CN201292439Y (en) | Cloth-rolling machine drive device of novel knitting circular knitting machine | |
| CN111219581A (en) | Statistical information display device | |
| CN215296433U (en) | Weighing device for blending carbon fiber spinning oil | |
| CN213536767U (en) | Corrugated pipe production line steel wire guiding mechanism | |
| CN214168314U (en) | Large-transverse-moving module for warp knitting machine | |
| CN215289188U (en) | Height adjusting device of needling machine | |
| CN111085719B (en) | Plate shearing mechanism of plate shearing machine | |
| CN210764217U (en) | Jacking mechanism using gear connecting rod transmission | |
| DE202015104076U1 (en) | Food processors support | |
| CN203170801U (en) | Sheet material punching mechanism based on ratchet mechanism | |
| CN203671195U (en) | Displaying device capable of going up and down | |
| CN214140406U (en) | Turnover device | |
| CN211491032U (en) | CNC type planogrinder control system | |
| CN211145239U (en) | Elastic transmission type spiral bevel gear | |
| CN217995199U (en) | Raw material yarn bearing frame for sock knitting equipment | |
| CN214058850U (en) | Silkworm tray lifting device | |
| CN213590367U (en) | Rack structure for double-planet mixer | |
| CN208378262U (en) | Auxiliary device is used in a kind of test of transformer synthesis | |
| CN213177164U (en) | Gap adjusting device for pipeline discharge area | |
| CN218708510U (en) | Construction hoisting device | |
| CN112643659B (en) | Double-coordinate moving scram device of winding manipulator | |
| CN204023128U (en) | For the bearded needle driving mechanism of warp knitting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |